package lab03.test13;

import java.sql.*;

/**
 * Created by V555 on 2017/12/19.
 */
public class Test {
    public static void main(String[] args) {
        try {
            Class.forName("com.mysql.cj.jdbc.Driver");
        } catch (ClassNotFoundException e) {
            e.printStackTrace();
        }
        Connection connection=null;
        Statement statement=null;
        try {
            connection= DriverManager.getConnection(
                    "jdbc:mysql://localhost:3306/java_2017?serverTimezone=UTC",
                    "root",
                    "193749");
            statement=connection.createStatement();
            ResultSet resultSet=statement.executeQuery("SELECT * FROM t_students");
            System.out.println("id"+"stu_no"+"real_name"+"age"+"gender");
            while (resultSet.next()==true){
                System.out.print(resultSet.getString(1)+"  ");
                System.out.print(resultSet.getString(2)+"  ");
                System.out.print(resultSet.getString(3)+"  ");
                System.out.print(resultSet.getString(4)+"  ");
                System.out.print(resultSet.getString(5)+"  ");
                System.out.println(resultSet.getString(6));
            }
            statement.executeUpdate("DELETE FROM t_students WHERE id=5");
            statement.executeUpdate("UPDATE t_students set department='信息与工程学院'WHERE id=3");
        } catch (SQLException e) {
            e.printStackTrace();
        }finally {
            try {
                statement.close();
                connection.close();
            } catch (SQLException e) {
                e.printStackTrace();
            }
        }
    }
}
